package CustomerUI;

public class SaleWindowUI {
	public void goRegisterUI(){
		
	}
	public void goSignInUI(){
		
	}
	public void goSearchUI(){
		
	}
	public void goBuyBookUI(){
		
	}
	public void goCartUI(){
		
	}
	public void goCollectionUI(){
		
	}
	public void goSaleRecordUI(){
		
	}
	public void goOrderUI(){
		
	}
	public void signOut(){
		
	}

}
